.middle > div {
    border: 1px solid red;

}

.middle > div > div:first-child {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid red;
}

.middle > div > div:first-child > div:first-child {
    color: orange;
    font-size: 30px;
    padding: 10px;

}

.middle > div > div:first-child > div:nth-child(2) {
    display: flex;
    justify-content: space-between;
    /*align-items: center;*/
    line-height: 61px;
    height: 61px;
}

.middle > div > div:first-child > div:nth-child(2) > div {
    /*margin: 0 20px;*/
    padding: 0 20px;
}

.middle > div > div:first-child > div:nth-child(2) > div:hover {
    background-color: orange;
    color: white;
}

/*内容*/

.middle > div > div:nth-child(2) {
    padding: 10px;
    display: flex;
    flex-wrap: wrap;

}

.middle > div > div:nth-child(2) > div {
    width: 233px;
    /*border: 1px solid red;*/
    margin-right: 10px;
    margin-bottom: 10px;
    color: gray;
}

.middle > div > div:nth-child(2) > div > div:first-child > img {
    width: 100%;
    height: 100%;
}

.middle > div > div:nth-child(2) > div > div:nth-child(2) > div:first-child {
    font-weight: bold;
    color: black;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.middle > div > div:nth-child(2) > div > div:nth-child(2) > div:nth-child(2) {
    display: flex;
    justify-content: flex-start;
}

.middle > div > div:nth-child(2) > div > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) {
    color: red;
}

.middle > div > div:nth-child(2) > div > div:nth-child(2) > div:nth-child(3) {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}